# ISDU Indices Access Rights: **ro** – Read Only, **rw** – Read/Write, **wo** – Write Only ## System Command

Name	Index	Bytes	Access	Values	Description
System Command	2	1	wo	see Events & Commands

## Identification

Name	Index	Bytes	Access	Values	Description
Vendor Name	16	23	ro	CAPTRON Electronic GmbH
Product Name	18	5	ro	CALIS
Product Text	20	17	ro	order ID
Product ID	19	12	ro	CAS-MQEU-M01
Serial Number	21	13	ro
Hardware Revision	22	4	ro	0001
Firmware Revision	23	4	ro	V3.x
Application-specific Tag	24	32	rw
Function Tag	25	32	rw
Location Tag	26	32	rw
Hardware Identification Key	17342	9	ro	A0001001C

## Measurement Configuration

Name	Index	Bytes	Access	Values	Description
Overfill Warning Distance	333	2	rw	0 ... 1200 [mm]

## Container Teach-In ### High Fill Level

Name	Index	Bytes	Access	Values	Description
Container High Fill Level	287	1	rw	0 ... 100 [%]	Fill level in percent of High Level reference point.
Distance "High Level"	289	2	rw	0 ... 1200 [mm]	Sensor value for High Level reference point. Will be set to current distance when triggering "Calibrate High Level" command.

### Low Fill Level

Name	Index	Bytes	Access	Values	Description
Container Low Fill Level	286	1	rw	0 ... 100 [%]	Fill level in percent of Low Level reference point.
Distance "Low Level"	288	2	rw	0 ... 1200 [mm]	Sensor value for Low Level reference point. Will be set to current distance when triggering "Calibrate Low Level" command.

### Additional Reference Point 1

Name	Index - Subindex	Bytes	Access	Values	Description
Level	328 - 1	1	rw	-1 - not set, 0 ... 100 [%]	Fill level in percent for optional additional reference point 1.
Distance	328 - 2	4	rw	0 - not set, 1 ... 1200 [mm]	Distance for optional additional reference point 1.

### Additional Reference Point 2

Name	Index - Subindex	Bytes	Access	Values	Description
Level	329 - 1	1	rw	-1 - not set, 0 ... 100 [%]	Fill level in percent for optional additional reference point 2.
Distance	329 - 2	4	rw	0 - not set, 1 ... 1200 [mm]	Distance for optional additional reference point 2.

### Additional Reference Point 3

Name	Index - Subindex	Bytes	Access	Values	Description
Level	330 - 1	1	rw	-1 - not set, 0 ... 100 [%]	Fill level in percent for optional additional reference point 3.
Distance	330 - 2	4	rw	0 - not set, 1 ... 1200 [mm]	Distance for optional additional reference point 3.

### Additional Reference Point 4

Name	Index - Subindex	Bytes	Access	Values	Description
Level	331 - 1	1	rw	-1 - not set, 0 ... 100 [%]	Fill level in percent for optional additional reference point 4.
Distance	331 - 2	4	rw	0 - not set, 1 ... 1200 [mm]	Distance for optional additional reference point 4.

## Pin 4 Configuration

Name	Index	Bytes	Access	Values	Description
Pin 4 Function	316	1	rw	0 - NPN, 1 - PNP, 2 - PushPull	NPN : Output signal is pulled down to 0V when output is on. PNP : Output signal is pushed up to +VDC when output is on. PushPull : Output signal is pushed up to +VDC when output is on and is pulled down to 0V when it is off.
Output Function	319 - 1	1	rw	0 - NO (Normally Open), 1 - NC (Normally Closed)	NO : Output will close when fill level is above set point. NC : Output will open when fill level is above set point.
Output Set Point	319 - 2	1	rw	0 ... 100 [%]	Fill level above which Output will switch ON. With a value of 100%, Output will never switch on.
Output Hysteresis	319 - 3	1	rw	0 ... 100 [%]	Output will switch OFF when fill level is below Set Point minus this value.
Output Minimum Impulse Time	319 - 4	4	rw	10 ... 300000 [ms]	The minimal time (ms) the output signal will toggle when set or reset point is crossed.

## LED

Name	Index	Bytes	Access	Values	Description
LED Brightness	285	1	rw	1 ... 100 [%]	Brightness of LED in percent.

## Observation & Diagnosis

Name	Index	Bytes	Access	Values	Description
Supply Voltage	256	2	ro	0 ... 65535 [0.001 V]
Sensor Temperature	257	2	ro	-32768 ... 32767 [0.1 °C]
Device Status	36	1	ro	0 ... 4	Device Status according to IO-Link Specification B.2.20
Detailed Device Status	37	24	ro		Device Status according to IO-Link Specification B.2.21
Error Code	282	2	ro	0 ... 65535	See Diagnostics
Charge Code	280	4	ro	0 ... 4294967295